How To Fix /SCTM/TMMD_UI403 - Calendar &1 exists already

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCTM/TMMD_UI -

• Message number: 403

• Message text: Calendar &1 exists already

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCTM/TMMD_UI403 - Calendar &1 exists already ?

  The SAP error message /SCTM/TMMD_UI403 Calendar &1 exists already typically occurs in the context of the SAP Supply Chain Management (SCM) module, particularly when dealing with the Transportation Management (TM) functionality. This error indicates that you are trying to create a calendar with a name that already exists in the system.
  Cause:
  The primary cause of this error is that the calendar you are attempting to create has the same identifier (name) as an existing calendar in the system. SAP does not allow duplicate entries for certain objects, including calendars, to maintain data integrity.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Calendars:
  
  Navigate to the relevant transaction or application where you manage calendars (e.g., transaction code /SCTM/TCAL or similar).
  Search for the calendar using the name you were trying to create. If it exists, you can either modify it or use it as needed.
  
  
  
  Use a Different Name:
  
  If you need to create a new calendar, choose a unique name that does not conflict with existing calendars. Ensure that the naming convention you use is consistent and avoids duplication.
  
  
  
  Delete or Archive Existing Calendar:
  
  If the existing calendar is no longer needed, you may consider deleting or archiving it, provided that it does not affect other processes or data in your system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on managing calendars in your specific version of SAP SCM.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing calendars in SAP SCM, such as /SCTM/TCAL.
  SAP Notes: Check for any SAP Notes related to calendar management in SCM that might provide additional insights or solutions.
  User Permissions: Ensure that you have the necessary permissions to create or modify calendars in the system.
  
  By following these steps, you should be able to resolve the error and successfully manage your calendars in SAP SCM.